package com.example.skycode7.servlet;

import com.example.skycode7.BEAN.NoticeBean;
import com.example.skycode7.dao.NewsDao;
import com.example.skycode7.dao.NoticeDao;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Date;

@WebServlet("/noticeEdit.jsp")
public class NoticeEditServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        String noticeID = req.getParameter("noticeID");
        String noticeTitle = req.getParameter("noticeTitle");
        String noticContent = req.getParameter("noticeContent");
        NoticeBean noticeBean = new NoticeBean();//实例化一个新闻对象
        //设置新闻对象属性值
        noticeBean.setNoticeId(Integer.parseInt(noticeID));
        noticeBean.setNoticeTitle(noticeTitle);
        noticeBean.setNoticeContent(noticContent);
        noticeBean.setNoticeTime((new Date()).toString());
        noticeBean.setAdminName("admin");
        int result =(new NoticeDao()).update(noticeBean);
        if (result > 0) {
            //补充知识 跳转到网页news.html中
            resp.sendRedirect("notice.jsp");//使用结果对象 完成页面网址跳转
        } else {//失败显示错误提示页面
            req.getRequestDispatcher("WEB-INF/error.jsp").forward(req, resp);
        }
    }
}
